Angles Worksheet

Recommended for 4th Grade — 7th Grade

New Worksheet

Angles Worksheet

Name: ____________________Date: ____________

Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.

20 problems

  1. Third angle of a triangle with angles 40° and 28° = ____°
  2. Third angle of a triangle with angles 25° and 105° = ____°
  3. Complement of 26° = ____°
  4. Third angle of a triangle with angles 68° and 79° = ____°
  5. Third angle of a triangle with angles 73° and 43° = ____°
  6. Complement of 27° = ____°
  7. Third angle of a triangle with angles 13° and 75° = ____°
  8. Third angle of a triangle with angles 74° and 61° = ____°
  9. Complement of 10° = ____°
  10. Complement of 37° = ____°
  11. Complement of 53° = ____°
  12. Third angle of a triangle with angles 11° and 128° = ____°
  13. Third angle of a triangle with angles 45° and 66° = ____°
  14. Supplement of 95° = ____°
  15. Complement of 17° = ____°
  16. Third angle of a triangle with angles 18° and 115° = ____°
  17. Supplement of 176° = ____°
  18. Supplement of 135° = ____°
  19. Complement of 30° = ____°
  20. Supplement of 148° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath